RD

Roger E. Daniels

JD John Deere: 3 patents #1,495 of 5,518Top 30%
📍 Newton, IA: #50 of 130 inventorsTop 40%
🗺 Iowa: #4,661 of 15,303 inventorsTop 35%
Overall (All Time): #1,500,185 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9828771 Boom assembly joints Mark E. Barker, Richard E. Humpal 2017-11-28
9258989 Boom assembly joints Mark E. Barker, Richard A. Humpal 2016-02-16
8746589 Boom assembly joints Mark E. Barker, Richard A. Humpal 2014-06-10